Ontologia

Local Authority · NGA

Nganzai

Nigeria

BShArid, steppe, hot(96 %)

Species observed

29

Observations

54

Area

2 492,8km²

Ecological tissue

Sample of 2 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Nganzai : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

29 distinct species · 54 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

54 obs · 12 cellules
Obs. / cellule
≥ 19
10–18
5–9
2–4
< 2

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

28,3°C

Annual rain

418mm

Warmest m°

40,4°C

Coldest m°

15,1°C

Elevation: 296 m on average (min 289 m, max 305 m)

Bioclimatic detailsExpert
Annual mean temp.
28,3°C
Annual rain
418mm
Warmest month
40,4°C
Coldest month
15,1°C
Mean alt.
296m
Min
289m
Max
305m
Std. dev.
3m
Köppen-Geiger (dominant)
BShArid, steppe, hot(96 %)Arid

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,9

Org. C

5,1g/kg

Clay

19,8%

Sand

62,0%

Silt

18,2%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
5,4g/kg
Clay
18,6%
Sand
63,1%
Silt
18,3%
5–15 cm
pH H₂O
6,9
Org. C
4,4g/kg
Clay
19,4%
Sand
62,3%
Silt
18,3%
15–30 cm
pH H₂O
6,9
Org. C
5,5g/kg
Clay
21,3%
Sand
60,7%
Silt
18,0%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest3.8%
Crops29.1%
Built-up0.1%
Bare soil0.9%
Other (grassland, water…)66.0%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology10 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

10

Max drainage

27 559km²

Discharge in basins

33,4m³/s

Mean precip.

461mm/an

Mean T°

26,3°C

Moisture idx

-0,77

Mean runoff

25mm/an

Mean elev. (basins)

306m

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

13,3%

Pesticides

26,7kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas4

IUCN Not Reported · 4

Wuda Taye

IUCN Not Reported

Forest Reserve

88 km²

Gajiram

IUCN Not Reported

Forest Reserve

15 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN